/*
* Copyright (C) 2008 Apple Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "config.h"
#include "ThreadGlobalData.h"
#include "EventNames.h"
#include "ThreadTimers.h"
#include
#include
#include
#if USE(ICU_UNICODE)
#include "TextCodecICU.h"
#endif
#if PLATFORM(MAC)
#include "TextCodecMac.h"
#endif
#if ENABLE(WORKERS)
#include
#include
using namespace WTF;
#endif
namespace WebCore {
#if ENABLE(WORKERS)
ThreadSpecific* ThreadGlobalData::staticData;
ThreadGlobalData* ThreadGlobalData::sharedMainThreadStaticData;
#else
ThreadGlobalData* ThreadGlobalData::staticData;
#endif
ThreadGlobalData::ThreadGlobalData()
: m_eventNames(new EventNames)
, m_threadTimers(new ThreadTimers)
#ifndef NDEBUG
, m_isMainThread(pthread_main_np() || isMainThread())
#endif
#if USE(ICU_UNICODE)
, m_cachedConverterICU(new ICUConverterWrapper)
#endif
{
// This constructor will have been called on the main thread before being called on
// any other thread, and is only called once per thread - this makes this a convenient
// point to call methods that internally perform a one-time initialization that is not
// threadsafe.
wtfThreadData();
StringImpl::empty();
}
ThreadGlobalData::~ThreadGlobalData()
{
destroy();
}
void ThreadGlobalData::destroy()
{
#if USE(ICU_UNICODE)
delete m_cachedConverterICU;
m_cachedConverterICU = 0;
#endif
delete m_eventNames;
m_eventNames = 0;
delete m_threadTimers;
m_threadTimers = 0;
}
#if ENABLE(WORKERS)
void ThreadGlobalData::setWebCoreThreadData()
{
ASSERT(isWebThread());
ASSERT(&threadGlobalData() != ThreadGlobalData::sharedMainThreadStaticData);
// Set WebThread's ThreadGlobalData object to be the same as the main UI thread.
ThreadGlobalData::staticData->replace(ThreadGlobalData::sharedMainThreadStaticData);
ASSERT(&threadGlobalData() == ThreadGlobalData::sharedMainThreadStaticData);
}
#endif
} // namespace WebCore